Patents by Inventor Kaoru Yanamoto
Kaoru Yanamoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140226205Abstract: A stereoscopic display includes: a display panel in which sub-pixels of a plurality of colors are arranged in a predetermined arrangement pattern; and a parallax barrier having a barrier pattern including transmission sections allowing light to pass therethrough and a shielding section shielding light. The arrangement pattern and the barrier pattern are configured in such a manner that stereoscopic vision is achieved when the display panel and the parallax barrier are both in a first arrangement state and in a second arrangement state, the first arrangement state and the second arrangement state having such a positional relationship that vertical direction and horizontal direction are interchanged with each other.Type: ApplicationFiled: April 15, 2014Publication date: August 14, 2014Applicant: Sony CorporationInventor: Kaoru Yanamoto
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Patent number: 8744080Abstract: An encrypted data recording apparatus is disclosed. The encrypted data recording apparatus includes: analyzing means for analyzing encrypted data inputted; decrypting means for decrypting the encrypted data analyzed by the analyzing means; encrypting means for encrypting the data decrypted by the decrypting means using key information peculiar to the encrypted data recording apparatus; and recording control means for recording the data encrypted by the encrypting means in plural recording means with redundancy given to the data.Type: GrantFiled: March 7, 2007Date of Patent: June 3, 2014Assignee: Sony CorporationInventor: Kaoru Yanamoto
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Patent number: 8711478Abstract: A stereoscopic display includes: a display panel in which sub-pixels of a plurality of colors are arranged in a predetermined arrangement pattern; and a parallax barrier having a barrier pattern including transmission sections allowing light to pass therethrough and a shielding section shielding light. The arrangement pattern and the barrier pattern are configured in such a manner that stereoscopic vision is achieved when the display panel and the parallax barrier are both in a first arrangement state and in a second arrangement state, the first arrangement state and the second arrangement state having such a positional relationship that vertical direction and horizontal direction are interchanged with each other.Type: GrantFiled: June 8, 2010Date of Patent: April 29, 2014Assignee: Sony CorporationInventor: Kaoru Yanamoto
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Patent number: 8619017Abstract: A display device to display an image corresponding to image signals in a display area is provided. The display device includes a backlight including individually placed light sources corresponding to areas in the display area; a panel that includes pixels corresponding to the display area and that changes transmittance of light from the light sources in units of pixels; a panel control unit to individually set emission brightness of each of the light sources in accordance with the image signals and set the transmittance of light in each of the pixels in accordance with the emission brightness; a storage unit to store a nonlinear conversion table to convert the emission brightness to a light source control value for the backlight; and a backlight control unit to convert the emission brightness to the light source control value in accordance with the nonlinear conversion table and supply the light source control value to the backlight.Type: GrantFiled: May 29, 2007Date of Patent: December 31, 2013Assignee: Sony CorporationInventors: Kazuto Kimura, Kaoru Yanamoto, Hiroaki Yasunaga, Yasushi Ito
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Patent number: 8462941Abstract: An encrypted-stream processing circuit includes: a decryption mechanism decrypting an encrypted stream; a stream-data processing mechanism separating a plurality of packets included in a stream decrypted by the decryption mechanism in accordance with a packet identifier identifying the packet, and creating a partial stream by extracting a part from the stream under the control of a CPU (Central Processing Unit); and an encryption mechanism encrypting the partial stream, wherein the decryption mechanism, the stream-data processing mechanism, and the encryption mechanism are included in a packaged integrated circuit, and are connected to the CPU through a bus.Type: GrantFiled: April 8, 2009Date of Patent: June 11, 2013Assignee: Sony CorporationInventor: Kaoru Yanamoto
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Patent number: 8064596Abstract: The present invention provides a stream control device. The device includes a plurality of data processors that sequentially implement processing for stream data. The unit data of processing in each of the data processors has a certain data amount. The stream control device also includes a memory that is provided at a previous stage or a subsequent stage of the data processor, and stores the stream data. Each of the data processors includes a monitoring unit that monitors an amount of data stored in the memories at a previous stage and a subsequent stage of the data processor, and a data retriever that retrieves data to be processed from the memory at the previous stage.Type: GrantFiled: May 19, 2006Date of Patent: November 22, 2011Assignee: Sony CorportionInventors: Takatsuna Sasaki, Kaoru Yanamoto
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Patent number: 7986293Abstract: A driving method for a liquid crystal display device assembly that includes a transmissive-type liquid crystal display device, a planar light source device including P×Q planar light source units, and a drive circuit that drives the two devices is disclosed. The driving method includes the step of, when the value of an input signal input into the drive circuit is indicated by x, in each of the display area units, when the value x of the input signal for any of the pixels is greater than or equal to a predetermined value, such a value being indicated by xU-max, controlling the luminance level of the planar light source unit corresponding to the display area unit so that luminance levels of the pixels, assuming that the control signal corresponding to the input signal having a value greater than the value xU-max is supplied to the pixels, can be obtained.Type: GrantFiled: November 16, 2006Date of Patent: July 26, 2011Assignee: Sony CorporationInventor: Kaoru Yanamoto
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Publication number: 20110007390Abstract: A stereoscopic display includes: a display panel in which sub-pixels of a plurality of colors are arranged in a predetermined arrangement pattern; and a parallax barrier having a barrier pattern including transmission sections allowing light to pass therethrough and a shielding section shielding light. The arrangement pattern and the barrier pattern are configured in such a manner that stereoscopic vision is achieved when the display panel and the parallax barrier are both in a first arrangement state and in a second arrangement state, the first arrangement state and the second arrangement state having such a positional relationship that vertical direction and horizontal direction are interchanged with each other.Type: ApplicationFiled: June 8, 2010Publication date: January 13, 2011Applicant: SONY CORPORATIONInventor: Kaoru Yanamoto
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Publication number: 20100302351Abstract: A display device includes a two-dimensional display section configured to display parallax images for stereoscopic display, a variable parallax barrier configured to form a plurality of different barrier patterns, each barrier pattern having light transmitting portions and light blocking portions, and at least one timing controller for controlling a first switching operation in the two-dimensional display section and a second switching operation in the variable parallax barrier.Type: ApplicationFiled: May 19, 2010Publication date: December 2, 2010Applicant: SONY CORPORATIONInventor: Kaoru Yanamoto
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Publication number: 20100119059Abstract: An integrated circuit device includes: a reception control unit that receives data from an information processing terminal over a network; a main control unit having a route selection determining unit that controls selection of data to be transmitted to a subsequent system based on information whether data received by the reception control unit is encrypted; a decrypting unit that decrypts the encrypted data outputted from the main control unit; and a route selector that selects whether to acquire undecrypted data outputted from the main control unit or to acquire decrypted data outputted from the decrypting unit based on control by the route selection determining unit.Type: ApplicationFiled: July 7, 2009Publication date: May 13, 2010Inventors: Kazuo KOJIMA, Kaoru Yanamoto
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Publication number: 20090257584Abstract: An encrypted-stream processing circuit includes: a decryption mechanism decrypting an encrypted stream; a stream-data processing mechanism separating a plurality of packets included in a stream decrypted by the decryption mechanism in accordance with a packet identifier identifying the packet, and creating a partial stream by extracting a part from the stream under the control of a CPU (Central Processing Unit); and an encryption mechanism encrypting the partial stream, wherein the decryption mechanism, the stream-data processing mechanism, and the encryption mechanism are included in a packaged integrated circuit, and are connected to the CPU through a bus.Type: ApplicationFiled: April 8, 2009Publication date: October 15, 2009Applicant: Sony CorporationInventor: Kaoru YANAMOTO
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Patent number: 7536466Abstract: A sending-receiving system, a sender apparatus, a sending method, a receiver apparatus, a receiving method, a recording medium, and a program for improving the reliability of communication. A TS packet sequence furnished with an RTP header includes audio data. The audio data alone constitutes a TS packet sequence having the RTP header as well. That is, an RTP packet having the same sequence number of, for example, “1235h” is transmitted twice in a row. If the receiving side can receive at least one of the two RTP packets thus transmitted, that means the audio data has been sent intact. This arrangement makes it possible to prevent disconnections of audio being offered to the user. The invention applies to both the transmitting and the receiver apparatus for sending and receiving data therebetween.Type: GrantFiled: March 12, 2004Date of Patent: May 19, 2009Assignee: Sony CorporationInventors: Kaoru Yanamoto, Tsuyoshi Masato
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Publication number: 20070296689Abstract: A display device to display an image corresponding to image signals in a display area is provided. The display device includes a backlight including individually placed light sources corresponding to areas in the display area; a panel that includes pixels corresponding to the display area and that changes transmittance of light from the light sources in units of pixels; a panel control unit to individually set emission brightness of each of the light sources in accordance with the image signals and set the transmittance of light in each of the pixels in accordance with the emission brightness; a storage unit to store a nonlinear conversion table to convert the emission brightness to a light source control value for the backlight; and a backlight control unit to convert the emission brightness to the light source control value in accordance with the nonlinear conversion table and supply the light source control value to the backlight.Type: ApplicationFiled: May 29, 2007Publication date: December 27, 2007Applicant: Sony CorporationInventors: Kazuto Kimura, Kaoru Yanamoto, Hiroaki Yasunaga, Yasushi Ito
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Publication number: 20070217604Abstract: An encrypted data recording apparatus is disclosed. The encrypted data recording apparatus includes: analyzing means for analyzing encrypted data inputted; decrypting means for decrypting the encrypted data analyzed by the analyzing means; encrypting means for encrypting the data decrypted by the decrypting means using key information peculiar to the encrypted data recording apparatus; and recording control means for recording the data encrypted by the encrypting means in plural recording means with redundancy given to the data.Type: ApplicationFiled: March 7, 2007Publication date: September 20, 2007Inventor: Kaoru Yanamoto
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Publication number: 20070120766Abstract: A driving method for a liquid crystal display device assembly that includes a transmissive-type liquid crystal display device, a planar light source device including P×Q planar light source units, and a drive circuit that drives the two devices is disclosed. The driving method includes the step of, when the value of an input signal input into the drive circuit is indicated by x, in each of the display area units, when the value x of the input signal for any of the pixels is greater than or equal to a predetermined value, such a value being indicated by xU-max, controlling the luminance level of the planar light source unit corresponding to the display area unit so that luminance levels of the pixels, assuming that the control signal corresponding to the input signal having a value greater than the value xU-max is supplied to the pixels, can be obtained.Type: ApplicationFiled: November 16, 2006Publication date: May 31, 2007Applicant: Sony CorporationInventor: Kaoru Yanamoto
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Publication number: 20060291648Abstract: The present invention provides a stream control device. The device includes a plurality of data processors that sequentially implement processing for stream data. The unit data of processing in each of the data processors has a certain data amount. The stream control device also includes a memory that is provided at a previous stage or a subsequent stage of the data processor, and stores the stream data. Each of the data processors includes a monitoring unit that monitors an amount of data stored in the memories at a previous stage and a subsequent stage of the data processor, and a data retriever that retrieves data to be processed from the memory at the previous stage.Type: ApplicationFiled: May 19, 2006Publication date: December 28, 2006Inventors: Takatsuna Sasaki, Kaoru Yanamoto
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Publication number: 20060245428Abstract: The present invention relates to a transmitter and a receiver designed to improve the reliability of communications therebetween. During communication processes under UDP adopted as the transport layer, data having RTP headers is transmitted and received between the transmitter and the receiver. The receiver references the sequence numbers in the received RTP headers to verify the continuity of the numbers. If any data with a serially continuous sequence number is not received, the receiver finds that data to be missing and requests the transmitter to retransmit the data associated with the missing sequence number. The receiver then acquires the missing data that has been retransmitted. This invention applies to transmitters that transmit data and to receivers that receive the transmitted data.Type: ApplicationFiled: February 19, 2004Publication date: November 2, 2006Inventors: Kaoru Yanamoto, Tsuyoshi Masato, Masaru Ogihara, Katsuya Takahashi
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Publication number: 20060179151Abstract: This invention relates to a sending-receiving system, a sender apparatus, a sending method, a receiver apparatus, a receiving method, a recording medium, and a program for improving the reliability of communication. A TS packet sequence 111 furnished with an RTP header 112 includes audio data. That audio data alone constitutes a TS packet sequence 121 having the RTP header 112 as well. That is, an RTP packet having the same sequence number of, say, “1235h” is transmitted twice in a row. If the receiving side can receive at least one of the two RTP packets thus transmitted, that means the audio data has been sent intact. This arrangement makes it possible to prevent disconnections of audio being offered to the user. The invention applies to both the transmitting and the receiver apparatus for sending and receiving data therebetween.Type: ApplicationFiled: March 12, 2004Publication date: August 10, 2006Inventors: Kaoru Yanamoto, Tsuyoshi Masato
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Publication number: 20050166123Abstract: A transmission/reception system is provided. In a transmitter, error correction data is added to each set of N TS packets, an RTP packet is generated by collecting M (N>M) TS packets with the added error correction data and sequentially assigning a sequence number to each set of the M TS packets, and each RTP packet is transmitted by converting the RTP packets into data transmittable to a receiver. In the receiver, the data from the transmitter is received, the RTP packet is acquired from the data received, it is judged, from the sequence number of the RTP packet, whether there is any dropped packet not received, and the dropped packet is corrected by using the RTP packets, if there is a dropped packet not received.Type: ApplicationFiled: December 22, 2004Publication date: July 28, 2005Applicant: SONY CORPORATIONInventors: Kaoru Yanamoto, Makoto Noda, Keitarou Kondou, Masashi Shinagawa, Takatsuna Sasaki
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Publication number: 20040017746Abstract: Disclosed herein are a disc recording medium, a recording apparatus and a playback apparatus, more concretely, the present invention provides a disc recording medium wherein a circular track is created in advance to be used for recording data as a groove or a land, said track is wobbled to contain approximately fixed number of wobbling periods as counted in a longitudinal direction of said track, and said track includes rotational-angle marks each showing a predetermined rotational angular position on said disc recording medium. As a result, the precision and the reliability of recording can be attained.Type: ApplicationFiled: April 22, 2003Publication date: January 29, 2004Applicant: Sony CorporationInventors: Toru Takeda, Satoshi Kumai, Tatsuo Mikami, Syuji Uehara, Toshiharu Okanishi, Kenji Ogawa, Norio Nishida, Shoji Sato, Hideki Ishikawa, Kazumi Munekata, Kaoru Yanamoto, Norichika Mine